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BQ24100 Datasheet(PDF) 5 Page - Texas Instruments |
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BQ24100 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 29 page bq24100, bq24103, bq24105 bq24108, bq24113, bq24115 SLUS606B − JUNE 2004 − REVISED NOVEMBER 2004 5 www.ti.com ELECTRICAL CHARACTERISTICS (continued) TJ = 0°C to 125°C and recommended supply voltage range (unless otherwise stated) PARAMETER UNIT MAX TYP MIN TEST CONDITIONS 100 mV ≤ VIREG-PRE ≤ 100 mV, VIREG*PRE + 0.1V RSET2 1000, VIREG-PRE Voltage regulated across RSNS− Accuracy (PGM) Where 1.2 kΩ ≤ RSET2 ≤ 10kΩ, Select RSET1 to program VIREG−PRE, VIREG−PRE (Measured) = IOPRE−CHG × RSNS (−20% to +20% excludes errors due to RSET1 and RSNS tolerances) −20% 20% CHARGE TERMINATION (CURRENT TAPER) DETECTION ITERM Charge current termination detec- tion range VI(BAT) > VRCH 15 200 mA VTERM Charge termination detection set voltage, ISET2 VI(BAT) > VRCH 100 mV K(ISET2) Termination current set factor 1000 V/A Charger termination accuracy VI(BAT) > VRCH −20% 20% tdg-TERM Deglitch time for charge termination Both rising and falling, 2-mV overdrive tRISE, tFALL = 100 ns 20 30 40 ms TEMPERATURE COMPARATOR AND VTSB BIAS REGULATOR VLTF Cold temperature threshold, TS 72.8 73.5 74.2 VHTF Hot temperature threshold, TS 33.7 34.4 35.1 % VTCO Cutoff temperature threshold, TS 28.7 29.3 29.9 % VO(VTSB) LTF hysteresis 0.5 1.0 1.5 O( S ) tdg-TS Deglitch time for temperature fault, TS Both rising and falling, 2-mV overdrive tRISE, tFALL = 100 ns 20 30 40 ms VO(VTSB) TS bias output voltage VCC > VIN(min), I(VTSB) = 10 mA 0.1 µF ≤ CO(VTSB) ≤ 1 µF, 3.15 V VO(VTSB) TS bias voltage regulation accuracy VCC > IN(min), I(VTSB) = 10 mA 0.1 µF ≤ CO(VTSB) ≤ 1 µF, −10% 10% BATTERY RECHARGE THRESHOLD VRCH Recharge threshold voltage Below VOREG 75 100 125 mV/cell tdg-RCH Deglitch time VI(BAT) < decreasing below threshold, tFALL = 100 ns 10-mV overdrive 20 30 40 ms STAT1, STAT2, AND PG OUTPUTS VOL(STATx) Low-level output saturation voltage, STATx IO = 5 mA 0.5 V VOL(PG) Low-level output saturation voltage, PG IO = 10 mA 0.1 V CE CMODE, CELLS INPUTS VIL Low-level input voltage IIL = 5 µA 0.0 0.4 V VIH High-level input voltage IIH = 20 µA 1.3 VCC V |
Similar Part No. - BQ24100_05 |
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